Hocam 
aynen aynı dizide resimlerim diye klasör açtım. 
ama bu sefer bunu verdi hocam

Private Function DecodeBase64(ByVal strData As String) As Byte()
 
    Dim objXML As MSXML2.DOMDocument
    Dim objNode As MSXML2.IXMLDOMElement
    
    ' help from MSXML
    Set objXML = New MSXML2.DOMDocument
    Set objNode = objXML.createElement("b64")
    objNode.DataType = "bin.base64"
    objNode.Text = strData
    DecodeBase64 = objNode.nodeTypedValue
    
    ' thanks, bye
    Set objNode = Nothing
    Set objXML = Nothing
 
End Function